هندسة المباني

للكاتبين  N. MEZIANI1, M.T. BELARBI2 1Master. Department of Civil Engineering, University of Biskra  2Professor. Department of Civil Engineering, University of Biskra ABSTRACT The principal objective of this work is to evaluate and test the strain based sector elements for the analysis of plane elasticity problems with circular contour. We present some sectors elements with five nodes; have two degrees of …

للكاتبين Mohamed Mehdi BITAM 1, Mohamed Tahar BELARBI 1, Salim BITAM 2 1 Civil Engineering Department, Mohamed Khider University of Biskra, Algeria. 2 Computer Sciences Department, Mohamed Khider University of Biskra, Algeria. ABSTRACT: In steel construction, structure optimization during preliminary phase of design, when it’s based on the overall structure cost criterion which integrate the costs of materials and execution (fabrication …

للكاتبين  Dalila BENAMARA(1) & Bouzidi MEZGHICHE(2) (1)Departement Civil, Engineering, University Center of Djelfa (Algeria). (2)Departement Civil, Engineering, University of Biskra (Algeria). Abstract The concrete material remains its existence at the beginning of XIX century, it is the key element in construction, and it always presents an integrat part in the construction of the whole work, its intensive and large use …

للكاتبين Ma. GUETTALA Salim, Dr. MEZGHICHE Bouzidi Department of civil engineering – University of Biskra-Algeria ABSTRACT The influence of the addition of sand to dune crushed in cement or stability of concrete resulted essentially tow effects: One effect is physic mechanical and the other effect is chemical caused by chemical reactivity in cementations medium, in certain mineral phases, characterized by …

للكاتبين A. Ezzat1, H. M. El-Badry2, M. M. Nour El-Din2 Physics and Mathematics Dept. – Faculty of Engineering – Ain Shams University  Irrigation and Hydraulics Dept. – Faculty of Engineering – Ain Shams University ABSTRACT The large eddy simulation (LES) approach is considered as a successful well-known approach for solving turbulent flow motion. This approach depends on using a …

للكاتبين Dr., K..M. Hafez1 and Prof. Dr., A..M. Radwan2 1Aswan Fac. of Engng., South Valley Univ. 2Fac. of Eng. at Mataria, Helwan Univ. ABSTRACT In arid and semi-arid regions several types of soil are classified as unsaturated soils. Due to the complexity of their meta-stable structure, their behavior commonly has been assessed empirically. The relationship between water and air as …

للكاتبين HOSNY M. SOGHAIR AND MAHMOUD H. AHMED ATIF M. ABDEL-HAFEZ AND AHMED IBRAHIM H. RAMADAN Department of Civil Engineering, Assiut University ABSTRACT: Fiber reinforced plastic (FRP) jacketing has emerged as an effective way to retrofit concrete columns in recent years. The existing experimental work on FRP confined concrete column is mainly concentrated on concrete columns under concentric loading. Therefore, …

للكاتبين Nafa Z.1,2, Chaplain M.1, Morlier P.1, Guenfoud M.2 1 LRBB, Université Bordeaux1, 69 route d’Arcachon 33612 Cestas Cedex, France 2 LGCH, Université 08 mai 45, BP 401, 24000 Guelma, Algérie ABSTRACT The aim of this paper is to study the behaviour and the lifetime of beams in glued-laminated (GL) under cyclic torsion. Experimental programmes have been carried out: Periodic …

للكتاب Viola Somogyi1 – Endre Domokos1 – Ákos Rédey1 1 University of Pannonia Department of Environmental Engineering and Chemical Technology ABSTRACT The examined municipal wastewater plant was designed for 100,000 population equivalent (PE) and which was previously operating as a total oxidation system. The management wanted the plant to perform denitrification and excess phosphorus removal out of economical and environmental …

للكاتب C. KECHKAR1, Y. CHERAIT1(1) Laboratory of civil and hydraulic engineering (LGCH) University of Guelma,– ALGERIA. I. INTRODUCTION The concrete material remains since its existence at the beginning of XIXth century, the key element in the construction industry, and always presents an integral part in the construction. Its employment is broad and intensive because of its many qualities among which: …